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ⓘ What This Application Does — E-Sign, Client Intake, Banking & AI Hub Replaces: DocuSign ($45/mo) • Plumsail Forms • Bank Statement Parsers
Purpose & Capabilities Provides external customer/supplier portals (Digital Contract E-Signing & File-Upload Intake Forms) plus enterprise Bank Statement (MT940 / CAMT.053) parsing and Broken AI/LLM JSON Repair.
Problem It Solves Microsoft Forms blocks external users from uploading files, DocuSign charges per-envelope/seat fees, bank statements are unreadable in Cloud Flows, and malformed ChatGPT/Copilot JSON crashes Parse JSON actions.
Real-World Automation Flow
Power Automate generates a /sign/:token or /r/:token link → External client signs or uploads documents in browser → Flow receives sealed SHA-256 PDF or typed JSON automatically.
View All 4 Capabilities & What Each One Does (External File Upload Forms, Light E-Sign PDFs, Bank Statements & AI JSON Repair)
DOCUSIGN + PLUMSAIL FORMS + TREASURY MT940 + AI JSON RESCUE

E-Sign, Client Intake, Banking & AI Hub

Four high-ROI SaaS portals & Edge APIs in one workspace: collect legally binding digital contract signatures (/sign/:token), request files & forms from external suppliers without Microsoft 365 guest licenses (/r/:token), parse SWIFT MT940 & ISO 20022 CAMT.053 bank statements into Excel, and deterministically rescue broken LLM JSON.

Zetaleap Cloud Ready • 50 Free / Day

S1 — Light Digital Contract E-Sign & Cryptographic Audit PDF Seal

What It Solves: Eliminates $25–$45/seat DocuSign & PandaDoc costs for NDAs, sales quotes, HR offer letters, and delivery receipts. Generates a bot-safe signing portal with a touch/mouse signature pad and seals an ISO PDF 1.4 document with SHA-256 hash + verification QR code.

Power Automate / CRM → POST /api/hub/esign-create → Customer signs on /sign/:token → Sealed PDF + Webhook delivered!
Create E-Sign Envelope POST /api/hub/esign-create
Live Envelope Output & Power Automate Integration
Click Generate Live Signing Portal to create a tamper-evident contract link, open it in a new tab, draw your signature, and download the sealed PDF!
curl -X POST https://zetaleap.com/api/hub/esign-create \
  -H "Authorization: Bearer zl_YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"title":"Mutual NDA","signerName":"Elena Rostova","signerEmail":"elena@client-example.com","contractBody":"1. CONFIDENTIALITY..."}'

E1 — External Client / Supplier File & Form Request Portal

What It Solves: Microsoft Forms blocks file uploads from external users! E1 creates a branded external upload & form portal (/r/:token) with custom fields, up to 5 file attachments, SHA-256 file checksums, and instant Power Automate webhook delivery — zero guest licenses required.

Flow creates /r/:token → External vendor uploads Tax PDF + IBAN → SHA-256 verified JSON + Base64 files pushed to Flow!
Create External Intake Portal POST /api/hub/intake-create
Live Intake Portal & Submission Inspector
Click Generate External Upload Portal to create a live /r/:token link that you can test right now with real file uploads.
curl -X POST https://zetaleap.com/api/hub/intake-create \
  -H "Authorization: Bearer zl_YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"title":"Vendor KYC Upload","maxFiles":3,"fields":[{"key":"tax_id","label":"Tax ID","type":"text","required":true}]}'

E2 — Bank Statement Parser (SWIFT MT940 & ISO 20022 CAMT.053 → JSON + Excel)

What It Solves: Banks send cryptic .mt940 / .sta (:60F:, :61:, :86:) or nested camt.053 XML statements over SFTP/Email. This engine extracts every credit/debit line, counterparty IBAN, mathematical balance reconciliation, and an instant .xlsx workbook in <3ms.

SFTP / Email .MT940 or .XML → POST /api/hub/bank-statement → Reconciled JSON rows + Ready-to-Open .XLSX!
Statement Input POST /api/hub/bank-statement
Reconciled Transactions & Excel Download
Load the SWIFT MT940 or CAMT.053 sample and click Parse Statement to inspect reconciled balances and download the generated Excel workbook.
curl -X POST https://zetaleap.com/api/hub/bank-statement \
  -H "Authorization: Bearer zl_YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"statementText":":20:STMT2026\n:25:DE89370400440532013000\n:60F:C261030EUR1000,00\n:62F:C261031EUR1000,00","includeXlsx":true}'

E3 — Deterministic Broken AI / LLM JSON Repair & RAG Token Chunker

What It Solves: Stops Power Automate Parse JSON crashes when ChatGPT, Copilot, or Claude wraps JSON in ```json fences, adds comments, uses Python True/None, leaves trailing commas, or truncates brackets — plus splits long contracts into clean token chunks for AI Search / RAG.

Malformed GPT/Copilot text → POST /api/hub/ai-json-repair → 100% Valid Typed JSON in <1ms (0 AI tokens spent)!
AI Output Repair & RAG Chunker /ai-json-repair • /ai-chunker
Repaired JSON / Token Chunks Output
Click Deterministically Repair & Validate JSON to rescue the broken GPT-4o output on the left into strict RFC 8259 JSON.
curl -X POST https://zetaleap.com/api/hub/ai-json-repair \
  -H "Authorization: Bearer zl_YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"rawText":"Sure! ```json\n{ orderId: '''PO-1''', urgent: True, }\n```","requiredKeys":["orderId"]}'